1110201220001 has 2 divisors, whose sum is σ = 1110201220002. Its totient is φ = 1110201220000.

The previous prime is 1110201219977. The next prime is 1110201220031. The reversal of 1110201220001 is 1000221020111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1099878660001 + 10322560000 = 1048751^2 + 101600^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110201220001 - 2¹⁸ = 1110200957857 is a prime.

It is not a weakly prime, because it can be changed into another prime (1110201220031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555100610000 + 555100610001.

It is an arithmetic number, because the mean of its divisors is an integer number (555100610001).

Almost surely, 2^{1110201220001} is an apocalyptic number.

It is an amenable number.

1110201220001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110201220001 is an equidigital number, since it uses as much as digits as its factorization.

1110201220001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1110201220001 its reverse (1000221020111), we get a palindrome (2110422240112).

The spelling of 1110201220001 in words is "one trillion, one hundred ten billion, two hundred one million, two hundred twenty thousand, one".